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authorDavid Robillard <d@drobilla.net>2006-06-21 05:53:27 +0000
committerDavid Robillard <d@drobilla.net>2006-06-21 05:53:27 +0000
commitadac9032064d973ff6cfe1f94d8619c71fe199a3 (patch)
treeb2427a03222042cb79ff530ab1ad7c612475e7b7 /src/progs/python/omsynth.py
parent9e6189fadd0fa1ff3636b50e84549da01fdbe7ba (diff)
downloadingen-adac9032064d973ff6cfe1f94d8619c71fe199a3.tar.gz
ingen-adac9032064d973ff6cfe1f94d8619c71fe199a3.tar.bz2
ingen-adac9032064d973ff6cfe1f94d8619c71fe199a3.zip
Reorganized directory tree/names
git-svn-id: http://svn.drobilla.net/lad/ingen@73 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/progs/python/omsynth.py')
-rw-r--r--src/progs/python/omsynth.py635
1 files changed, 0 insertions, 635 deletions
diff --git a/src/progs/python/omsynth.py b/src/progs/python/omsynth.py
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--- a/src/progs/python/omsynth.py
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@@ -1,635 +0,0 @@
-#!/usr/bin/python
-#
-# Python bindings for Om
-# Copyright (C) 2005 Leonard Ritter
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-import os,sys,thread,time
-
-from OSC import OSCMessage, decodeOSC
-
-from twisted.internet.protocol import DatagramProtocol
-from twisted.internet import reactor
-
-OM_CALL_TIMEOUT = 5
-OM_CALL_POLLTIME = 0.1
-
-class TreeElement:
- def __init__(self,environment,parent,name):
- self.environment = environment
- self.parent = parent
- self.name = name
- self.metadata = {}
-
- def __del__(self):
- print "'%s': gone" % self.name
-
- def removeChild(self, child):
- pass
-
- def remove(self):
- self.parent.removeChild(self.name)
- self.parent = None
- del self
-
- def getParent(self):
- return self.parent
-
- def getName(self):
- return self.name
-
- def getPath(self):
- if self.parent:
- return self.parent.getPath() + "/" + self.name
- else:
- return self.name
-
- def getDepth(self):
- if self.parent:
- return self.parent.getDepth() + 1
- else:
- return 0
-
- def setMetaData(self,key,value):
- if (not self.metadata.has_key(value)) or (self.metadata[key] != value):
- print "||| '%s': '%s' = '%s'" % (self.getPath(), key, value)
- self.metadata[key] = value
-
-class Port(TreeElement):
- def __init__(self,environment,parent,name):
- TreeElement.__init__(self,environment,parent,name)
- self.porttype = ""
- self.direction = ""
- self.hint = ""
- self.defaultvalue = 0.0
- self.minvalue = 0.0
- self.maxvalue = 0.0
- self.value = 0.0
- self.connections = {}
- print "*** '%s': new port" % self.getPath()
-
- def remove(self):
- for connection in self.getConnections():
- connection.remove()
- TreeElement.remove(self)
-
- def getConnections(self):
- return self.connections
-
- def addConnection(self,target,connection):
- self.connections[target] = connection
-
- def removeConnection(self,target):
- del self.connections[target]
-
- def setPortType(self,porttype):
- if self.porttype != porttype:
- print "*** '%s': changing porttype from '%s' to '%s'" % (self.getPath(), self.porttype, porttype)
- self.porttype = porttype
-
- def setDirection(self,direction):
- if self.direction != direction:
- print "*** '%s': changing direction from '%s' to '%s'" % (self.getPath(), self.direction, direction)
- self.direction = direction
-
- def setHint(self,hint):
- if self.hint != hint:
- print "*** '%s': changing hint from '%s' to '%s'" % (self.getPath(), self.hint, hint)
- self.hint = hint
-
- def setDefaultValue(self,defaultvalue):
- if self.defaultvalue != defaultvalue:
- print "*** '%s': changing defaultvalue from '%.3f' to '%.3f'" % (self.getPath(), self.defaultvalue, defaultvalue)
- self.defaultvalue = defaultvalue
-
- def setMinValue(self,minvalue):
- if self.minvalue != minvalue:
- print "*** '%s': changing minvalue from '%.3f' to '%.3f'" % (self.getPath(), self.minvalue, minvalue)
- self.minvalue = minvalue
-
- def setMaxValue(self,maxvalue):
- if self.maxvalue != maxvalue:
- print "*** '%s': changing maxvalue from '%.3f' to '%.3f'" % (self.getPath(), self.maxvalue, maxvalue)
- self.maxvalue = maxvalue
-
- def setValue(self,value):
- if self.value != value:
- print "*** '%s': changing value from '%.3f' to '%.3f'" % (self.getPath(), self.value, value)
- self.value = value
-
-class Node(TreeElement):
- def __init__(self,environment,parent,name):
- TreeElement.__init__(self,environment,parent,name)
- self.ports = {}
- self.polyphonic = 0
- self.plugintype = ""
- self.libname = ""
- self.pluginlabel = ""
- print "+++ '%s': new node" % self.getPath()
-
- def remove(self):
- for port in self.getPorts():
- port.remove()
- TreeElement.remove(self)
-
- def removeChild(self, child):
- del self.ports[child]
-
- def getPorts(self):
- return self.ports.values()
-
- def setPluginLabel(self,pluginlabel):
- if pluginlabel != self.pluginlabel:
- print "+++ '%s': changing pluginlabel from '%s' to '%s'" % (self.getPath(), self.pluginlabel, pluginlabel)
- self.pluginlabel = pluginlabel
-
- def setLibName(self,libname):
- if libname != self.libname:
- print "+++ '%s': changing libname from '%s' to '%s'" % (self.getPath(), self.libname, libname)
- self.libname = libname
-
- def setPluginType(self,plugintype):
- if plugintype != self.plugintype:
- print "+++ '%s': changing plugintype from '%s' to '%s'" % (self.getPath(), self.plugintype, plugintype)
- self.plugintype = plugintype
-
- def setPolyphonic(self,polyphonic):
- if polyphonic != self.polyphonic:
- print "+++ '%s': changing polyphony from %i to %i" % (self.getPath(), self.polyphonic, polyphonic)
- self.polyphonic = polyphonic
-
- def hasPort(self,name):
- return self.ports.has_key(name)
-
- def getPort(self,name,mustexist=False):
- if not self.hasPort(name):
- if mustexist:
- return None
- self.ports[name] = self.environment.getPortClass()(self.environment,self,name)
- return self.ports[name]
-
-class Patch(Node):
- def __init__(self,environment,parent,name):
- Node.__init__(self,environment,parent,name)
- self.nodes = {}
- self.patches = {}
- self.poly = 0
- self.enabled = False
- print "### '%s': new patch" % self.getPath()
-
- def remove(self):
- for patch in self.getPatches():
- patch.remove()
- for node in self.getNodes():
- node.remove()
- Node.remove(self)
-
- def removeChild(self, child):
- if self.hasNode(child):
- del self.nodes[child]
- elif self.hasPatch(child):
- del self.patches[child]
- else:
- Node.removeChild(self,child)
-
- def getPatches(self):
- return self.patches.values()
-
- def getNodes(self):
- return self.nodes.values()
-
- def getEnabled(self):
- return self.enabled
-
- def setEnabled(self,enabled):
- if enabled != self.enabled:
- print "### '%s': changing enabled from %s to %s" % (self.getPath(), str(self.enabled), str(enabled))
- enabled = self.enabled
-
- def getPoly(self):
- return self.poly
-
- def setPoly(self,poly):
- if poly != self.poly:
- print "### '%s': changing polyphony from %i to %i" % (self.getPath(), self.poly, poly)
- self.poly = poly
-
- def hasNode(self,name):
- return self.nodes.has_key(name)
-
- def getNode(self,name,mustexist=False):
- if not self.hasNode(name):
- if mustexist:
- return None
- self.nodes[name] = self.environment.getNodeClass()(self.environment,self,name)
- return self.nodes[name]
-
- def hasPatch(self,name):
- return self.patches.has_key(name)
-
- def getPatch(self,name,mustexist=False):
- if not self.hasPatch(name):
- if mustexist:
- return None
- self.patches[name] = self.environment.getPatchClass()(self.environment,self,name)
- return self.patches[name]
-
-class Connection:
- def __init__(self,environment,srcport,dstport):
- self.environment = environment
- self.srcport = srcport
- self.dstport = dstport
- self.srcport.addConnection(self.dstport,self)
- self.dstport.addConnection(self.srcport,self)
- print ">>> '%s'->'%s': new connection" % (self.srcport.getPath(),self.dstport.getPath())
-
- def __del__(self):
- print "connection gone"
-
- def remove(self):
- self.srcport.removeConnection(self.dstport)
- self.dstport.removeConnection(self.srcport)
- del self
-
- def getSrcPort(self):
- return self.srcport
-
- def getDstPort(self):
- return self.dstport
-
- def getPortPair(self):
- return self.srcport, self.dstport
-
-class Environment:
- def __init__(self):
- self.omPatch = self.getPatchClass()(self,None,"")
- self.enabled = False
- self.connections = {}
-
- def getConnectionClass(self):
- return Connection
-
- def getPatchClass(self):
- return Patch
-
- def getNodeClass(self):
- return Node
-
- def getPortClass(self):
- return Port
-
- def getConnection(self,srcportpath,dstportpath,mustexist=False):
- srcport = self.getPort(srcportpath,True)
- if not srcport:
- return None
- dstport = self.getPort(dstportpath,True)
- if not dstport:
- return None
- if not self.connections.has_key((srcport,dstport)):
- if mustexist:
- return None
- self.connections[(srcport,dstport)] = self.getConnectionClass()(self,srcport,dstport)
- return self.connections[(srcport,dstport)]
-
- def getConnections(self):
- return self.connections.values()
-
- def getPatch(self,path,mustexist=False):
- elements = path.split("/")
- currentPatch = None
- for element in elements:
- if element == "":
- currentPatch = self.omPatch
- else:
- currentPatch = currentPatch.getPatch(element,mustexist)
- if not currentPatch:
- break
- return currentPatch
-
- def getNode(self,path,mustexist=False):
- elements = path.split("/")
- basepath = "/".join(elements[:-1])
- nodename = elements[-1]
- patch = self.getPatch(basepath,True)
- if patch:
- return patch.getNode(nodename,mustexist)
- return None
-
- def getPort(self,path,mustexist=False):
- elements = path.split("/")
- basepath = "/".join(elements[:-1])
- portname = elements[-1]
- node = self.getNode(basepath,True)
- if node:
- return node.getPort(portname,mustexist)
- patch = self.getPatch(basepath,True)
- if patch:
- return patch.getPort(portname,mustexist)
- return None
-
- def getObject(self,path):
- patch = self.getPatch(path,True)
- if patch:
- return patch
- node = self.getNode(path,True)
- if node:
- return node
- return self.getPort(path,True)
-
- def printPatch(self,patch=None):
- if not patch:
- patch = self.omPatch
- print patch.getDepth()*' ' + "### " + patch.getPath()
- for node in patch.getNodes():
- print node.getDepth()*' ' + "+++ " + node.getPath()
- for port in node.getPorts():
- print port.getDepth()*' ' + "*** " + port.getPath()
- for port in patch.getPorts():
- print port.getDepth()*' ' + "*** " + port.getPath()
- for subpatch in patch.getPatches():
- self.printPatch(subpatch)
-
- def printConnections(self):
- for connection in self.getConnections():
- print ">>> %s -> %s" % (connection.getSrcPort().getPath(), connection.getDstPort().getPath())
-
- #~ /om/engine_enabled - Notification engine's DSP has been enabled.
- def __om__engine_enabled(self):
- self.enabled = True
-
- #~ /om/engine_disabled - Notification engine's DSP has been disabled.
- def __om__engine_disabled(self):
- self.enabled = False
-
- #~ /om/new_node - Notification of a new node's creation.
- #~ * path (string) - Path of the new node
- #~ * polyphonic (integer-boolean) - Node is polyphonic (1 for yes, 0 for no)
- #~ * type (string) - Type of plugin (LADSPA, DSSI, Internal, Patch)
- #~ * lib-name (string) - Name of library if a plugin (ie cmt.so)
- #~ * plug-label (string) - Label of plugin in library (ie adsr_env)
-
- #~ * New nodes are sent as a blob. The first message in the blob will be this one (/om/new_node), followed by a series of /om/new_port commands, followed by /om/new_node_end.
- def __om__new_node(self,path,polyphonic,plugintype,libname,pluginlabel):
- node = self.getNode(path)
- node.setPolyphonic(polyphonic)
- node.setPluginType(plugintype)
- node.setLibName(libname)
- node.setPluginLabel(pluginlabel)
-
- def __om__new_node_end(self):
- pass
-
- #~ /om/node_removal - Notification of a node's destruction.
- #~ * path (string) - Path of node (which no longer exists)
- def __om__node_removal(self,path):
- node = self.getNode(path)
- node.remove()
-
- #~ /om/new_port - Notification of a node's destruction.
-
- #~ * path (string) - Path of new port
- #~ * type (string) - Type of port (CONTROL or AUDIO)
- #~ * direction (string) - Direction of data flow (INPUT or OUTPUT)
- #~ * hint (string) - Hint (INTEGER, LOGARITHMIC, TOGGLE, or NONE)
- #~ * default-value (float) - Default (initial) value
- #~ * min-value (float) - Suggested minimum value
- #~ * min-value (float) - Suggested maximum value
-
- #~ * Note that in the event of loading a patch, this message could be followed immediately by a control change, meaning the default-value is not actually the current value of the port (ahem, Lachlan).
- #~ * The minimum and maximum values are suggestions only, they are not enforced in any way, and going outside them is perfectly fine. Also note that the port ranges in om_gtk are not these ones! Those ranges are set as metadata.
- def __om__new_port(self,path,porttype,direction,hint,defaultvalue,minvalue,maxvalue):
- port = self.getPort(path)
- port.setPortType(porttype)
- port.setDirection(direction)
- port.setHint(hint)
- port.setDefaultValue(defaultvalue)
- port.setMinValue(minvalue)
- port.setMaxValue(maxvalue)
-
- #~ /om/port_removal - Notification of a port's destruction.
- #~ * path (string) - Path of port (which no longer exists)
- def __om__port_removal(self,path):
- port = self.getPort(path)
- port.remove()
-
- #~ /om/patch_destruction - Notification of a patch's destruction.
- #~ * path (string) - Path of patch (which no longer exists)
- def __om__patch_destruction(self,path):
- patch = self.getPatch(path)
- patch.remove()
-
- #~ /om/patch_enabled - Notification a patch's DSP processing has been enabled.
- #~ * path (string) - Path of enabled patch
- def __om__patch_enabled(self,path):
- patch = self.getPatch(path)
- patch.setEnabled(True)
-
- #~ /om/patch_disabled - Notification a patch's DSP processing has been disabled.
- #~ * path (string) - Path of disabled patch
- def __om__patch_disabled(self,path):
- patch = self.getPatch(path)
- patch.setEnabled(False)
-
- #~ /om/new_connection - Notification a new connection has been made.
- #~ * src-path (string) - Path of the source port
- #~ * dst-path (string) - Path of the destination port
- def __om__new_connection(self,srcpath,dstpath):
- self.getConnection(srcpath,dstpath)
-
- #~ /om/disconnection - Notification a connection has been unmade.
- #~ * src-path (string) - Path of the source port
- #~ * dst-path (string) - Path of the destination port
- def __om__disconnection(self,srcpath,dstpath):
- connection = self.getConnection(srcpath,dstpath)
- portpair = connection.getPortPair()
- connection.remove()
- del self.connections[portpair]
-
- #~ /om/metadata/update - Notification of a piece of metadata.
- #~ * path (string) - Path of the object associated with metadata (can be a node, patch, or port)
- #~ * key (string)
- #~ * value (string)
- def __om__metadata__update(self,path,key,value):
- object = self.getObject(path)
- object.setMetaData(key,value)
-
- #~ /om/control_change - Notification the value of a port has changed
- #~ * path (string) - Path of port
- #~ * value (float) - New value of port
- #~ * This will only send updates for values set by clients of course - not values changing because of connections to other ports!
- def __om__control_change(self,path,value):
- port = self.getPort(path)
- port.setValue(value)
-
- #~ /om/new_patch - Notification of a new patch
- #~ * path (string) - Path of new patch
- #~ * poly (int) - Polyphony of new patch (not a boolean like new_node)
- def __om__new_patch(self,path,poly):
- patch = self.getPatch(path)
- patch.setPoly(poly)
-
-class SocketError:
- pass
-
-class Call:
- pass
-
-class ClientProxy:
- def __init__(self, om, name, is_async = False):
- self.name = name
- self.om = om
- self.is_async = is_async
-
- def __call__(self, *args):
- if (self.is_async):
- self.om.sendMsg(self.name, *args)
- return True
-
- result = self.om.sendMsgBlocking(self.name, *args)
- if not result:
- return None
- if result[0] == "/om/response/ok":
- return True
- print "ERROR: %s" % result[1][1]
- return False
-
- def __getattr__(self, name):
- if (name[:2] == "__") and (name[-2:] == "__"): # special function
- raise AttributeError, name
- if name in self.__dict__:
- raise AttributeError, name
- if name == 'async':
- return ClientProxy(self.om, self.name, True)
- else:
- return ClientProxy(self.om, self.name + '/' + name)
-
-class Client(DatagramProtocol, ClientProxy):
- def __init__(self):
- ClientProxy.__init__(self, self, "/om")
-
- def startProtocol(self):
- self.transport.connect("127.0.0.1", 16180)
- host = self.transport.getHost()
- self.host = host.host
- self.port = host.port
- self.environment = None
- self.handlers = {}
- self.calls = {}
- #print "opened port at %s" % (str((self.host,self.port)))
- self.nextPacketNumber = 1
-
- def setEnvironment(self, environment):
- self.handlers = {}
- self.environment = environment
- for name in dir(self.environment):
- element = getattr(self.environment,name)
- if (type(element).__name__ == 'instancemethod') and (element.__name__[:6] == "__om__"):
- handlername = element.__name__.replace("__","/")
- print "registering handler for '%s'" % handlername
- self.handlers[handlername] = element
-
- def getEnvironment(self):
- return self.environment
-
- def connectionRefused(self):
- print "Noone listening, aborting."
- os._exit(-1)
-
- def messageReceived(self, (msg, args)):
- if msg == "/om/error":
- print "ERROR: %r" % args
- return
- if msg == "/om/response/ok":
- omcall = self.calls[args[0]]
- omcall.result = (msg,args)
- omcall.done = True
- return
- if msg == "/om/response/error":
- omcall = self.calls[args[0]]
- omcall.result = (msg,args)
- omcall.done = True
- return
- if msg == "#bundle":
- for arg in args:
- self.messageReceived(arg)
- return
- if self.handlers.has_key(msg):
- try:
- self.handlers[msg](*args)
- except:
- a,b,c = sys.exc_info()
- sys.excepthook(a,b,c)
- print "with '%s'" % repr((msg,args))
- return
- print "no handler for '%s'" % repr((msg,args))
-
- def datagramReceived(self, data, (host, port)):
- self.messageReceived(decodeOSC(data))
-
- def getPacketNumber(self):
- packetNumber = self.nextPacketNumber
- self.nextPacketNumber = (self.nextPacketNumber + 1)
- return packetNumber
-
- def sendMsg(self,msg,*args):
- packetNumber = self.getPacketNumber()
- print "Sending %r (#%i)..." % (msg,packetNumber)
- omcall = Call()
- omcall.result = None
- omcall.done = False
- self.calls[packetNumber] = omcall
- message = OSCMessage()
- message.setAddress(msg)
- message.append(packetNumber)
- for arg in args:
- message.append(arg)
- self.transport.write(message.getBinary())
- time.sleep(0.01)
- return True
-
- def sendMsgBlocking(self,msg,*args):
- packetNumber = self.getPacketNumber()
- print "Sending %r (#%i)..." % (msg,packetNumber)
- omcall = Call()
- omcall.result = None
- omcall.done = False
- self.calls[packetNumber] = omcall
- message = OSCMessage()
- message.setAddress(msg)
- message.append(packetNumber)
- for arg in args:
- message.append(arg)
- self.transport.write(message.getBinary())
- now = time.time()
- while not omcall.done:
- time.sleep(OM_CALL_POLLTIME)
- distance = time.time() - now
- if distance > OM_CALL_TIMEOUT:
- print "timeout"
- break
- del self.calls[packetNumber]
- return omcall.result
-
- def getAddressAsString(self):
- return "osc.udp://%s:%d" % (self.host, self.port)
-
-
-
-def startClient(func):
- om = Client()
- reactor.listenUDP(0, om)
- thread.start_new_thread(func,(om,))
- reactor.run()